211201020983 has 16 divisors (see below), whose sum is σ = 222300676800. Its totient is φ = 200376610560.

The previous prime is 211201020977. The next prime is 211201021021. The reversal of 211201020983 is 389020102112.

It is a cyclic number.

It is not a de Polignac number, because 211201020983 - 2⁸ = 211201020727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211201020913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384038 + ... + 754908.

It is an arithmetic number, because the mean of its divisors is an integer number (13893792300).

Almost surely, 2^211201020983 is an apocalyptic number.

211201020983 is a deficient number, since it is larger than the sum of its proper divisors (11099655817).

211201020983 is a wasteful number, since it uses less digits than its factorization.

211201020983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371242.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 211201020983 in words is "two hundred eleven billion, two hundred one million, twenty thousand, nine hundred eighty-three".